//package com.ydh.aop.annotation;
//
//import java.lang.annotation.ElementType;
//import java.lang.annotation.Retention;
//import java.lang.annotation.RetentionPolicy;
//import java.lang.annotation.Target;
//
//@Retention(RetentionPolicy.CLASS)
//@Target(ElementType.METHOD)
//public @interface MainThread {
//
//}
